Flora of North America species comparison

erect to ascending, with 2–5(or 6) developed internodes, strigulose.

prostrate, when developed, to 8 cm, internodes often obscured by stipules, strigulose.

(5–)10–21 cm;

stipules 2.5–7 mm, membranous becoming papery-scarious;

leaflets 21–33, blades linear-oblong, linear-oblanceolate, or narrowly lanceolate-oblong, 2–21 mm, apex obtuse or truncate-emarginate to subacute, surfaces strigulose abaxially, glabrous adaxially.

1–12 cm;

stipules connate-sheathing at proximal nodes, connate or distinct at distal nodes, 1.5–7 mm, submembranous becoming papery-scarious;

leaflets (3–)7–17, blades elliptic to oblanceolate or obovate, 2–13 mm, apex acute to obtuse, surfaces strigose abaxially, strigose or glabrate adaxially.

(8–)12–21-flowered, flowers spreading;

axis 4–12(–18) cm in fruit;

bracts 1.2–7.5 mm;

bracteoles 2.

3–16(–18)-flowered, flowers ascending to declined;

axis 0.4–13 cm in fruit;

bracts (1–)1.5–5 mm;

bracteoles 0–2.

erect, 14–30 cm, together with racemes much longer than stems.

erect and ascending, 0.5–13 cm.

0.7–5 mm.

0.5–1.4(–2) mm.

11.2–14.1(–17) mm;

calyx short-cylindric, (6.9–)7.6–10.6 mm, strigulose, tube 4.6–5.8 mm, lobes lanceolate-subulate, (1.9–)2.2–5.2 mm;

corolla greenish white, drying yellowish, immaculate;

banner recurved through 45°, apex crinkled, 10.5–14 mm;

wings 12.8–17 mm, longer than banner;

keel (9.4–)10.2–12.8 mm.

6–9 mm;

calyx campanulate, 3.5–6 mm, strigose-pilose, tube 2.5–4.2 mm, lobes subulate, 0.8–2.6 mm;

corolla pink-purple or bicolored;

keel 5.9–12.5 mm.

erect, brown or stramineous, straight or slightly incurved, obliquely oblong-ellipsoid or narrowly ovoid-ellipsoid, obcompressed, 15–25 × (5.5–)6.5–10 mm, unilocular, fleshy becoming leathery, glabrous;

septum to 0.6 mm wide;

sessile.

declined to deflexed, green, usually red-mottled or -spotted, becoming stramineous, ± straight or lunately to very strongly incurved through 0.75(–1) spiral, obliquely ovoid to lanceoloid-ellipsoid, dorsiventrally compressed, 6–19 × 3–6 mm, unilocular, papery-membranous, hirsute, hairs lustrous;

sessile, gynophore 0–1.2 mm.

23–28.

16–28.

= 24.